Answer:
Step-by-step explanation:
Y = - 3x. Equation 1
x + y = - 4 equation 2
Putting value of y
x + (-3x) = - 4
x - 3x = - 4
-2x = - 4
x = - 4/-2 = 2
Putting value of x in the equation 1
Y = - 3(2)
Y = - 6
The answer to this is negative
Answer:
Yeah it's 10
Step-by-step explanation:
100/10=10
Answer:21
Step-by-step explanation:12 times three is 36 and 7 times 3 is 21